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【判断题】
人工呼吸时，正常的吹气频率是每分钟约8次。A.
正确
B.
错误
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【简答题】ysis is a way of understanding a subject by using these elements: expressing an opinion ( assertions), supporting and justifying that opinion (explaining and providing examples), and showing...
【单选题】以下不属于青春期发育特点的是（）
A.
身高体重迅速增长
B.
脑的重量迅速增加
C.
男生声音变粗，女生声音变细
D.
神经系统调节功能增强
E.
男女骨盆宽大程度的差异
【多选题】旅游者在自由活动时发生走失情况，导游人员应采取的措施是( )。
A.
立即报告旅行社
B.
写出事故报告
C.
组织救护
D.
做好善后工作
E.
旅游者走失后出现其他情况，应视具体情况作为治安事故或其他事故处理
【单选题】Read Text 2 and locate the paragraph in which the author expresses his opinion on this topic. Which statement (a-d) best describes the writer’s stance?
A.
a. Paragraphs ❷ and ❸. The technological perspective and the market perspective should be integrated to explain the uneven development of the global wind energy industry.
B.
b. Paragraph ❶. The uneven growth of the wind energy industry in different parts of the world cannot easily be explained.
C.
c. Paragraph ❺. Technological, economic and political factors can all explain the uneven development of the global wind energy industry.
D.
d. Paragraph ❺. The development of the wind energy industry in different countries has been heavily influenced by the efforts of environmental groups.
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